Correspondence and papers relating to the political career and parliamentary affairs of John Mackintosh., 1956-1978, undated., Acc.13476/70-206. Political, academic and personal papers of John Pitcairn Mackintosh, political academic and MP for Berwick and East Lothian., Acc.13476/1-319- Formerly Dep.323.. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/93116 Accessed September 23, 2024.